Gateway Safety 34AGKM Ingot Safety Glasses, Gold Frame, Standard, 24K Gold Mirror Lens Independently tested and certified by Underwriters Laboratories to meet ANSI Z87.1+ and CSA Z94.3 standards; meets the ballistic impact resistance requirements for eyewear in U.S. Military Performance Specification MIL PRF-31013 Modern blend of faux-metal, high-end style in gold or gunmetal frame colors Polycarbonate construction provides light weight and all-day comfort Soft rubber temples and fingertip nosepiece keeps safety glasses in place Easier to wear than heavier metal designs